Ds\Queue::pop
(PECL ds >= 1.0.0)
Ds\Queue::pop — Removes and returns the value at the front of the queue
Descrierea
Removes and returns the value at the front of the queue.
Parametri
Această funcție nu are parametri.
Valorile întoarse
The removed value which was at the front of the queue.
Erori/Excepții
UnderflowException if empty.
Exemple
Example #1 Ds\Queue::pop() example
<?php
$queue = new \Ds\Queue();
$queue->push("a");
$queue->push("b");
$queue->push("c");
var_dump($queue->pop());
var_dump($queue->pop());
var_dump($queue->pop());
?>
Exemplul de mai sus va afișa ceva similar cu:
string(1) "a" string(1) "b" string(1) "c"
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